Introduce flip-flopping normalisations

[libfirm] / include / libfirm / irnode.h

diff --git a/include/libfirm/irnode.h b/include/libfirm/irnode.h
index 36553e2..8713c58 100644 (file)
--- a/include/libfirm/irnode.h
+++ b/include/libfirm/irnode.h
@@ -35,8 +35,6 @@
 #include "begin.h"
 #include "nodeops.h"
 
-ENUM_BITSET(pn_Cmp)
-
 /**
  * @defgroup ir_node Declarations of an ir node.
  *
@@ -164,7 +162,7 @@ FIRM_API unsigned get_irn_opcode(const ir_node *node);
 FIRM_API const char *get_irn_opname(const ir_node *node);
 /** Get the ident for a string representation of the opcode. */
 FIRM_API ident *get_irn_opident(const ir_node *node);
-/** If arg is an argument of the node, returns it's position, -1 otherwise */
+/** If arg is an argument of the node, returns its position, -1 otherwise */
 FIRM_API int get_irn_pred_pos(ir_node *node, ir_node *arg);
 /** Gets the visited counter of a node. */
 FIRM_API ir_visited_t get_irn_visited(const ir_node *node);
@@ -255,12 +253,6 @@ FIRM_API void set_nodes_block (ir_node *node, ir_node *block);
  * from Start.  If so returns frame type, else Null. */
 FIRM_API ir_type *is_frame_pointer(const ir_node *n);
 
-/** Test whether arbitrary node is the thread local storage (tls) pointer.
- *
- * Test whether arbitrary node is tls pointer, i.e. Proj(pn_Start_P_tls)
- * from Start.  If so returns tls type, else Null. */
-FIRM_API ir_type *is_tls_pointer(const ir_node *n);
-
 /** Return the number of control flow predecessors of a block. */
 FIRM_API int get_Block_n_cfgpreds(const ir_node *block);
 /** Return the control flow predecessor of a block at a given position. */
@@ -306,13 +298,6 @@ FIRM_API void set_Block_matured(ir_node *block, int matured);
 FIRM_API ir_visited_t get_Block_block_visited(const ir_node *block);
 FIRM_API void set_Block_block_visited(ir_node *block, ir_visited_t visit);
 
-/**
- * Marks a block as dead but do not replace it with a Bad node.
- * Dead blocks are removed in the con
- */
-FIRM_API ir_node *set_Block_dead(ir_node *block);
-FIRM_API int is_Block_dead(const ir_node *block);
-
 /* For this current_ir_graph must be set. */
 FIRM_API void mark_Block_block_visited(ir_node *node);
 FIRM_API int Block_block_visited(const ir_node *node);
@@ -493,6 +478,16 @@ FIRM_API void     set_binop_left(ir_node *node, ir_node *left);
 FIRM_API ir_node *get_binop_right(const ir_node *node);
 FIRM_API void     set_binop_right(ir_node *node, ir_node *right);
 
+/**
+ * Test wether a node is the X_except Proj of a fragile operation
+ */
+FIRM_API int      is_x_except_Proj(const ir_node *node);
+
+/**
+ * Test wether a node is the X_regular Proj of a fragile operation
+ */
+FIRM_API int      is_x_regular_Proj(const ir_node *node);
+
 /** returns the name of an ir_relation */
 FIRM_API const char *get_relation_string(ir_relation relation);
 
@@ -547,26 +542,12 @@ FIRM_API void     set_memop_mem(ir_node *node, ir_node *mem);
 FIRM_API ir_node *get_memop_ptr(const ir_node *node);
 FIRM_API void     set_memop_ptr(ir_node *node, ir_node *ptr);
 
-FIRM_API ir_volatility  get_Load_volatility(const ir_node *node);
-FIRM_API void           set_Load_volatility(ir_node *node, ir_volatility volatility);
-FIRM_API ir_align       get_Load_align(const ir_node *node);
-FIRM_API void           set_Load_align(ir_node *node, ir_align align);
-
-FIRM_API ir_volatility  get_Store_volatility(const ir_node *node);
-FIRM_API void           set_Store_volatility(ir_node *node, ir_volatility volatility);
-FIRM_API ir_align       get_Store_align(const ir_node *node);
-FIRM_API void           set_Store_align(ir_node *node, ir_align align);
-
 FIRM_API ir_node **get_Sync_preds_arr(ir_node *node);
 FIRM_API int       get_Sync_n_preds(const ir_node *node);
 FIRM_API ir_node  *get_Sync_pred(const ir_node *node, int pos);
 FIRM_API void      set_Sync_pred(ir_node *node, int pos, ir_node *pred);
 FIRM_API void      add_Sync_pred(ir_node *node, ir_node *pred);
 
-/** Return the projection number of a Proj node. */
-FIRM_API long      get_Proj_proj(const ir_node *node);
-FIRM_API void      set_Proj_proj(ir_node *node, long proj);
-
 /**
  * Returns non-zero if a node is a routine parameter.
  *
@@ -613,6 +594,9 @@ FIRM_API ir_node *skip_HighLevel_ops(ir_node *node);
 /** Returns true if the operation manipulates control flow:
    Start, End, Jmp, Cond, Return, Raise, Bad */
 FIRM_API int is_cfop(const ir_node *node);
+/** returns true if the operation jumps to an unknown destination.
+ * See irop_flag_unknown_jump for a detailed explanation */
+FIRM_API int is_unknown_jump(const ir_node *node);
 
 /** Returns true if the operation can change the control flow because
     of an exception: Call, Div, Mod, Load, Store, Alloc,